<http://schema.org/query-input>
"required name=search_term"^^<http://www.w3.org/2001/XMLSchema#string>
<https://store.kobobooks.com/en-us/book/Are-These-My-Basoomas-See/gsjVuU3YzUWY4h3otyBdrg?MixID=gsjVuU3YzUWY4h3otyBdrg&PageNumber=1>